<li id="​cite_note-15"><​b>​^</​b>​ <span class="​reference-text">​Norlander Britt (20-4-2009). <​i>​Rough waters: one of the world'​s most turbulent rivers is home to a wide array of fish species. Now, large dams are threatening their future.</​i>​ Science World</​span>​

<li id="​cite_note-20"><​b>​^</​b>​ <span class="​reference-text">​Stiassny M., và Sparks J. S. (2006). <​i>​Phylogeny and Taxonomic Revision of the endemic Malagasy genus Ptychochromis (Teleostei: Cichlidae), with the description of five new species and a diagnosis for Katria, new genus.</​i>​ American Museum Novitates. 3535.</​span>​

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<li id="​cite_note-21"><​b>​^</​b>​ <span class="​reference-text">​Sparks J. S. (2008). <​i>​Phylogeny of the Cichlid Subfamily Etroplinae and Taxonomic Revision of the Malagasy Cichlid Genus Paretroplus (Teleostei: Cichlidae).</​i>​ Bulletin of the American Museum of Natural History Number 314: 1-151</​span>​